Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 784
B2254-COLUMN LOCK MODULE INTERNAL
For a complete wiring diagram Refer to Section 8W
8Q - 104
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
Continuously.
•
Set Condition:
If the SKREEM does not receive the correct response message back from the Steering Column Lock Module.
Possible Causes
INTERMITTENT CONDITION
(A917) FUSED B(+) CIRCUIT OPEN
(F892) IGNITION SWITCH OUTPUT (KEY-IN) CIRCUIT OPEN
(Z910) GROUND CIRCUIT OPEN
(D508) TIRE PRESSURE BUS CIRCUIT OPEN
STEERING COLUMN LOCK MODULE
Diagnostic Test
1.
INTERMITTENT DTC
With the scan tool, erase the current SKREEM DTC’s.
Turn the ignition off.
Arm the VTSS and wait one minute.
Disarm the VTSS and turn the ignition on.
Does the scan tool display the same DTC?
Yes
>> Go To 2
No
>> The condition that caused this symptom is currently not present. Inspect the related wiring harness for
a possible intermittent condition. Look for any chafed, pierced, pinched or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)
2.
(A917) FUSED B(+) CIRCUIT OPEN
Gain access to the Steering Column Lock Module.
Disconnect the Steering Column Lock Module connector.
Using a 12-volt test light connected to ground, check the (A917) Fused
B(+) circuit in the Steering Column Lock Module connector.
Does the test light illuminate brightly?
Yes
>> Go To 3
No
>> Repair the (A917) Fused B(+) circuit for an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
LX
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
8Q - 105
3.
(A892) IGNITION SWITCH OUTPUT (KEY-IN) CIRCUIT OPEN
Ensure the ignition key is fully inserted into the ignition switch.
Using a 12-volt test light connected to ground, check the (A892) Ignition
Switch Output (Key-In) circuit in the Steering Column Lock Module con-
nector.
Does the test light illuminate brightly?
Yes
>> Go To 4
No
>> Repair the (A892) Ignition Switch Output (Key-In) circuit for
an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
4.
(Z910) GROUND CIRCUIT OPEN
Using a 12-volt test light connected to 12-volts, check the (Z910)
Ground circuit at the Steering Column Lock Module connector.
Does the test light illuminate brightly?
Yes
>> Go To 5
No
>> Repair the (Z910) Ground circuit for an open.
Perform BODY VERIFICATION TEST - 1A. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
5.
(D508) TIRE PRESSURE BUS CIRCUIT OPEN
Disconnect the SKREEM harness connector.
Measure the resistance of the (D508) Tire Pressure Bus circuit between
the SKREEM and the Steering Column Lock Module connectors.
Is the resistance below 1.0 ohms?
Yes
>> Replace the Steering Column Lock Module in accordance
with the Service Information.
Perform SKREEM VERIFICATION TEST. (Refer to 8 -
ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD
PROCEDURE)
No
>> Repair the (D508) Tire Pressure Bus circuit for an open.
Perform BODY VERIFICATION TEST - 1A. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
8Q - 106
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
LX
U0019-CAN B BUS
For a complete wiring diagram Refer to Section 8W.
LX
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
8Q - 107
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